Pigment Red 4

Pigment Red 4

Pigment Red 4

Pigment Red 4 (C.I. 12085) là sắc tố azo hữu cơ thuộc lớp sắc tố β-naphthol. Nó nổi tiếng với sắc đỏ xanh tươi sáng và đã được sử dụng rộng rãi trong các ứng dụng tạo màu truyền thống như sơn phủ, mực in và một số loại nhựa.

Tính bền màu

Ứng dụng điển hình

Pigment Red 4 is used in a range of conventional coloration applications across several industries.

Typical applications include:

• Industrial coatings
  Used in general industrial paints and decorative coatings.

• Printing inks
  Applied in packaging inks, publication inks, and other traditional printing systems.

• Plastic coloration
  Used in certain general-purpose plastics processed at moderate temperatures.

• Rubber and textile printing
  Applied in rubber coloration and pigment printing formulations.

Các đặc tính hiệu suất chính liên quan đến ứng dụng

The suitability of Pigment Red 4 for different industrial uses is influenced by its pigment chemistry and physical characteristics.

Key performance properties include:

• Color shade
  Bright bluish-red with moderate chroma.

• Tinting strength
  Moderate tinting strength suitable for general coloration.

• Dispersion characteristics
  Can be dispersed in many coating and ink systems using conventional dispersion techniques.

• Heat resistance
  Moderate thermal stability compared with high-performance organic pigments.

• Solvent resistance
  Generally compatible with solvents commonly used in coatings and printing inks.

Ưu điểm

1. Excellent color characteristics: Presents a unique yellowish red hue (between the more yellowish C.I. Pigment Orange 5 and the more bluish C.I. Pigment Red 3), with bright, pure color and high saturation, showing strong color development even at low concentrations.
2. Strong tinting and covering power: The coloring and covering power of offset printing and packaging ink is excellent, ensuring uniform and consistent colors in application.
3. Good dispersibility: Can be uniformly dispersed in various substrates and media such as plastics, coatings and inks, with strong adaptability.
4. Wide application scenarios: Suitable for air-drying paints, baking enamels, shoe polish, floor wax, etc., and can also be used as Food Color Red 36 (USA), especially suitable for indoor and short-term application scenarios.
5. Sufficient market supply: Multiple commercial grades have been launched in the market, providing a wide range of choices
6. High cost-effectiveness: Low production and use costs, making it an affordable red pigment option.
7. Qualified basic performance: Light fastness reaches grade 6, meeting the basic performance requirements of relevant applications.

Hạn chế thường gặp

Pigment Red 4 may present limitations in applications requiring higher durability or performance.

Typical limitations include:

• Moderate lightfastness, particularly in outdoor exposure

• Limited heat resistance compared with modern high-performance pigments

• Potential bleeding or migration in some plastic systems

• Not typically used in applications requiring long-term weather resistance

Hướng dẫn mua hàng

When selecting Pigment Red 4 for industrial use, several factors may affect its suitability:

• Processing temperature of plastics or coatings

• Required durability and lightfastness

• Compatibility with resin or binder systems

• Dispersion requirements in the final formulation

For applications requiring higher thermal stability or improved weather resistance, alternative pigment types may be evaluated.

Tên gọi khác

Thông tin nhà sản xuất và nhà cung cấp

Pigment Red 4 is manufactured by pigment producers worldwide and supplied primarily in powder form for use in coatings, inks, plastics, rubber, and related industrial applications.

Different grades may vary in particle size distribution, surface treatment, and dispersion characteristics depending on the intended use.

Đóng gói và giao hàng

●   25KG Kraft Bag, 400kg/500kg Carton Box

●   Lead Time: Normally around 15 days after signed contract.

Câu hỏi thường gặp

1.What color shade does Pigment Red 4 produce?
Pigment Red 4 generally produces a bright bluish-red shade.

2.Is Pigment Red 4 an organic pigment?
Yes. It belongs to the organic azo pigment family, specifically the β-naphthol pigment group.

3.Can Pigment Red 4 be used in printing inks?
Yes. It has been used in a variety of conventional printing ink formulations.

4.Is Pigment Red 4 suitable for high-temperature plastics?
It is typically used in plastics with moderate processing temperatures; higher-temperature systems may require more heat-stable pigments.